A crowd of wildlife rangers gathered on a woody hillside in Nepal last year to try something they'd never done before. A man held what looked like an overgrown toy airplane in his right hand, arm cocked as if to throw it into the sky. As his fellow rangers cheered, he did just that. A propeller took over, sending it skyward.
The craft was an unmanned aerial vehicle, also known as a drone, though not the military kind. Its wingspan was about 7 feet, and it carried only a video camera that filmed the forest below.
Good morning, I'm Renee Montagne with a follow-up on the record for oldest person to scale Mount Everest. An 81-year-old Nepalese climber earned the title five years ago when he was 76. Last week, an 80-year-old Japanese climber took the crown. Now Min Bahadur Sherchan has given up his attempt to snatch it back but bad weather, due to the season, forced him to turn back. Disappointing. Still, it wasn't age that proved the ultimate barrier.
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